1yahoomail.com - robtex.com
1yahoomail.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.158.7🇺🇸 Amazon13.248.144.0/20 | ||||||
| PTR | a7de0457831fd11f7.awsglobalaccelerator.com | ||||||
| A | 76.223.84.192🇺🇸 Amazon76.223.80.0/20 | ||||||
| NS | hidden-master.yahoo.com ⭐ | ||||||
| A | 68.180.131.16🇺🇸 Yahoo68.180.131.0/24 ! Anycast-2 Netblock 1 | ||||||
| PTR | ns1.yahoo.com | ||||||
| NS | 1ns.yahoo.com | ||||||
| A | 2001:4998:c:fe2f:726f:636b:6f:6e0a🇺🇸 Yahoo2001:4998:c::/48 Verizon Media GQ1 | ||||||
| PTR | 1ns.yahoo.com | ||||||
| A | 74.6.35.130🇺🇸 Yahoo74.6.32.0/19 YST CC1-general | ||||||
| PTR | 1ns.yahoo.com | ||||||
| NS | 2ns.yahoo.com | ||||||
| A | 2001:4998:58:fe2c:726f:636b:6f:6e0a🇺🇸 Yahoo2001:4998:58::/48 Verizon Media BF1 | ||||||
| PTR | 2ns.yahoo.com | ||||||
| A | 98.139.24.68🇺🇸 Yahoo98.139.24.0/21 BF1 | ||||||
| PTR | 2ns.yahoo.com | ||||||
| SOA | hidden-master.yahoo.comhostmaster@yahoo-inc.com 2024-03-07 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774569662 | ||||||
Same first word
1yahoomail.com |
Similar names
DNS History
18 records (5 active, 13 former)
●NS1ns.yahoo.com2026-03-21 → 2026-03-27 · 3 obs
● 2026-03-21 19:42:08
● 2026-03-27 00:05:48
●NS2ns.yahoo.com2026-03-21 → 2026-03-27 · 3 obs
● 2026-03-21 19:42:08
● 2026-03-27 00:05:48
●NShidden-master.yahoo.com2015-07-12 → 2026-03-27 · 2 obs
● 2026-03-27 00:05:48
○NSns1.yahoo.com2015-07-12 → 2018-11-12 · 4 obs
● 2018-11-12 22:04:22
○ 2026-03-21 19:42:08
○ 2026-03-27 00:05:48
○NSns2.yahoo.com2015-07-12 → 2018-11-12 · 4 obs
● 2018-11-12 22:04:22
○ 2026-03-21 19:42:08
○ 2026-03-27 00:05:48
○NSns3.yahoo.com2015-07-12 → 2018-11-12 · 4 obs
● 2018-11-12 22:04:22
○ 2026-03-21 19:42:08
○ 2026-03-27 00:05:48
○NSns4.yahoo.com2015-07-12 → 2018-11-12 · 4 obs
● 2018-11-12 22:04:22
○ 2026-03-21 19:42:08
○ 2026-03-27 00:05:48
○NSns5.yahoo.com2015-07-12 → 2018-11-12 · 4 obs
● 2018-11-12 22:04:22
○ 2026-03-21 19:42:08
○ 2026-03-27 00:05:48
○MX(root)2015-07-12 → 2018-11-12 · 4 obs
● 2018-11-12 22:04:22
○ 2026-03-21 19:42:08
○ 2026-03-27 00:05:48
●A13.248.158.72026-03-21 → 2026-03-27 · 3 obs
● 2026-03-21 19:42:08
● 2026-03-27 00:05:48
○A188.125.73.1082015-07-12 → 2016-08-18 · 4 obs
● 2016-08-18 13:14:18
○ 2017-03-29 07:08:26
○ 2026-03-27 00:05:48
○A212.82.100.1502018-01-26 → 2018-11-12 · 5 obs
● 2018-01-26 04:28:14
● 2018-11-12 22:04:22
○ 2026-03-21 19:42:08
○ 2026-03-27 00:05:48
○A74.6.136.1502018-01-26 → 2018-11-12 · 5 obs
● 2018-01-26 04:28:14
● 2018-11-12 22:04:22
○ 2026-03-21 19:42:08
○ 2026-03-27 00:05:48
○A74.6.50.1502015-07-12 → 2017-11-30 · 4 obs
● 2017-11-30 02:39:34
○ 2018-01-26 04:28:14
○ 2026-03-27 00:05:48
●A76.223.84.1922026-03-21 → 2026-03-27 · 3 obs
● 2026-03-21 19:42:08
● 2026-03-27 00:05:48
○A77.238.184.1502015-07-12 → 2017-11-30 · 4 obs
● 2017-11-30 02:39:34
○ 2018-01-26 04:28:14
○ 2026-03-27 00:05:48
○A98.136.103.232018-01-26 → 2018-11-12 · 5 obs
● 2018-01-26 04:28:14
● 2018-11-12 22:04:22
○ 2026-03-21 19:42:08
○ 2026-03-27 00:05:48
○A98.137.236.1502015-07-12 → 2017-11-30 · 4 obs
● 2017-11-30 02:39:34
○ 2018-01-26 04:28:14
○ 2026-03-27 00:05:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net... | - |
| 1yahoomail.com | 1ns.yahoo.com, 2ns.yahoo.com | 4 records |
✅ Authoritative Response
Server:74.6.35.130
NS records: 1ns.yahoo.com, 2ns.yahoo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1yahoomail.com (unsigned zone)
⏱️ Timing
Total: 349ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.158.7, 76.223.84.192 |
| NS | 2 | 2ns.yahoo.com, 1ns.yahoo.com |
| MX | 1 | . (pri: 0) |
| SOA | 1 | hidden-master.yahoo.com hostmaster.yahoo |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (1ns.yahoo.com, 1ns.yahoo.com, 2ns.yahoo.com...)
Analysis
IP Addresses
1yahoomail.com points to two IPs: 13.248.158.7 and 76.223.84.192.
Other host names, for instance addit2.com, yahoogames.be, yahoo-kr.com, yahooi.com and yuahoomusic.com share IP numbers with 1yahoomail.com.
Name Servers
1yahoomail.com is delegated to name servers 1ns.yahoo.com, 2ns.yahoo.com and hidden-master.yahoo.com.
1yahoomail.com at least partially shares name servers with other domains such as searchaol.org, adtech.my, yahoomaill.net, yaou.eu and 6.e.f.e.8.9.9.4.1.0.0.2.ip6.arpa.
these name servers are commonly used alongside the name servers ns1.yahoo.com, ns2.yahoo.com, ns3.yahoo.com, ns4.yahoo.com and ns5.yahoo.com.
Host names with two IP numbers:
1ns.yahoo.com points to 2001:4998:c:fe2f:726f:636b:6f:6e0a and 74.6.35.130; 2ns.yahoo.com points to 2001:4998:58:fe2c:726f:636b:6f:6e0a and 98.139.24.68.
Host names with one IP number:
hidden-master.yahoo.com points to 68.180.131.16.